Satellite ADS-B Converts Surveillance Coverage Architecture
Satellite-based ADS-B, relaying aircraft position data through low-earth-orbit constellations rather than relying on ground-station line-of-sight coverage, is converting airline surveillance specification away from legacy ground-based architecture toward systems offering meaningfully improved oceanic and polar coverage performance. This is pushing suppliers to requalify transponder designs ahead of typical fleet-refresh cycles, since satellite content achieves coverage-continuity outcomes that legacy ground-based radar struggled to match consistently on transoceanic route programs. Suppliers with validated satellite-coverage data are capturing disproportionate share of this conversion wave as additional airlines adopt continuous-coverage architecture each fleet-refresh cycle. Timelines remain closely watched.
Market Impact: Adds 210 monthly tracking system in

